Microsoft Surface RT 64GB WiFi Tablet 10.6" Quad-Core NVIDIA Tegra 3 - Black (Certified Refurbished) This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The resulting product includes all relevant accessories, comes with a minimum 90-day warranty, and may arrive in a generic box. Only sellers who meet a high performance bar may offer Certified Refurbished products on Amazon.com Windows RT, Microsoft Office Home and Student 2013 RT (Word, PowerPoint, Excel and OneNote), 11-Inch ClearType HD Display, comes with TYPE cover Quad-core NVIDIA Tegra 3 64 GB Storage, 2 GB RAM, Up to 8 Hours of Battery Life Wi-Fi (802.11a/b/g/n), Bluetooth 4.0 Technology